Gitoxide before 0.42.0 Denial of Service via Crafted Commit-Graph File
CVE-2026-123533
Summary
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Products covered
Microsoft Visual Studio 2026 version 18.6
.NET 10.0 runtime installed on Windows
.NET 10.0 runtime installed on Mac OS
ASP.NET Core 10.0
.NET 10.0 runtime installed on Linux
ASP.NET Core 8.0
.NET 8.0 runtime installed on Windows
.NET 8.0 runtime installed on Linux
Show 5 more products
.NET 8.0 runtime installed on Mac OS
.NET 9.0 runtime installed on Mac OS
.NET 9.0 runtime installed on Linux
.NET 9.0 runtime installed on Windows
ASP.NET Core 9.0
Remediation
Release Notes Install KB5097148. Install KB5097149. Install KB5097150.
Vendor-listed fixes
18.6.3
10.0.9
8.0.28
9.0.17
CVEs in this advisory 1
Update history
What changed in later vendor updates
SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.
- Added affected products: .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Windows, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS.
- Removed affected products: .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS, .NET 8.0 installed on Windows, .NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS.
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.